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Hot Rolled Carbon Steel Round Bar SS400 Astm A36 Black Finish

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Hot Rolled Carbon Steel Round Bar SS400 Astm A36 Black Finish

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Certification :	ISO 9001 ,CE
Payment Terms :	L/C, T/T, Western Union
Supply Ability :	5000 Ton/Tons per Month
Delivery Time :	7~10 working days
Brand Name :	Changjian

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Hot Rolled Carbon Steel Round Bar SS400 Astm A36 Black Finish

CARBON STEEL bar

Carbon steel bar is a kind of general-purpose steel bar that offers excellent formability and weldability, being used in a wide variety of applications including auto manufacturing, shipbuilding, aerospace industry, petrochemical plants, auto-power and wind-engine, metallurgical machinery, precision tools, etc.

A36 is an American standard specified in ASTM A36. This standard is applicable to riveted, bolted and welded structures for bridges and construction, as well as to carbon steel sections, plates and rods for general purpose structural steels. A36 is the most common used hot-rolled carbon constructional steel. It has a minimum yield strength of 36k psi and easily welding.

GRADE

AISI	AISI 1008 AISI 1015 AISI 1017 AISI 1021 AISI 1025 AISI 1026 AISI 1035 AISI 1045 AISI 1050 AISI 1055
ASTM	SAE 1006 SAE 1008 SAE 1010 SAE 1020 SAE 1030 SAE 1030 SAE 1035 SAE 1040 SAE 1045
JIS	SCM415 SCM420 SCM440 SS400 S45C S20C
GB	Q195 Q215 Q235

EQUIVALENT GRADE OF ASTM A36

Europe

EN 10025-2

Germany

DIN 17100

China

GB 700

Japan

JIS G3101

S235JR

ST37-2

Q235B

SS400

CHEMICAL COMPOSITION

Element	Carbon,C	Iron,Fe	Manganese,Mn	Ohosphorous,P	Sulfur,S
A36	0.25~0.290%	98.0%	1.03%	0.040%	0.050%

HEAT TREATMENT

It can be heat treated at the following temperatures:

Normalizing at 899°C – 954°C (1650°F-1750°F)
Annealing at 843°C – 871°C (1550°F-1600°F)
Stress relieving at 677°C – 927°C (1250°F-1700°F)
Carburizing at 899°C – 927°C (1650°F-1700°F)
Hardening at 788°C – 816°C (1450°F-1500°F)

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